package com.heima.admin.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdSensitiveMapper;
import com.heima.admin.service.AdSensitiveService;
import com.heima.model.admin.dtos.SensitiveDTO;
import com.heima.model.admin.pojos.AdChannel;
import com.heima.model.admin.pojos.AdSensitive;
import com.heima.model.common.dtos.PageResponseResult;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;

@Service
@Transactional
public class AdSensitiveServiceImpl extends ServiceImpl<AdSensitiveMapper, AdSensitive> implements AdSensitiveService {
    @Override
    public ResponseResult list(SensitiveDTO dto) {
        //1.检查参数
        if (dto==null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        dto.checkParam();
        //2.根据名称模糊分页查询
        LambdaQueryWrapper<AdSensitive> wrapper = Wrappers.lambdaQuery();
        if (StringUtils.isNoneBlank(dto.getName())) {
            wrapper.like(AdSensitive::getSensitives,dto.getName());
        }
        Page<AdSensitive> page = new Page<>(dto.getPage(), dto.getSize());
        IPage<AdSensitive> pageResult = page(page, wrapper);
        //3.结果返回
        ResponseResult responseResult =
                new PageResponseResult(dto.getPage(),dto.getSize(),pageResult.getTotal());
        responseResult.setData(pageResult.getRecords());
        return responseResult;
    }

    @Override
    public ResponseResult insert(AdSensitive adSensitive) {
        //1.检查参数
        if (adSensitive==null || StringUtils.isBlank(adSensitive.getSensitives())) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //2. 判断是否存在
        int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, adSensitive.getSensitives()));
        if (count>0) {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"该敏感词已存在");
        }
        //3.保存
        adSensitive.setCreatedTime(new Date());
        save(adSensitive);
        return ResponseResult.okResult();
    }

    @Override
    public ResponseResult update(AdSensitive adSensitive) {
        //1.检查参数
        if (adSensitive == null || adSensitive.getId()==null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        // 如果名称修改 ， 检查是否存在
        AdSensitive sensitive = getById(adSensitive.getId());
        if (sensitive==null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"敏感词信息不存在");
        }
        if(StringUtils.isNotBlank(adSensitive.getSensitives())
                &&
                !adSensitive.getSensitives().equals(sensitive.getSensitives())){
            int count = this.count(Wrappers.<AdSensitive>lambdaQuery()
                    .eq(AdSensitive::getSensitives, adSensitive.getSensitives()));
            if(count > 0){
                return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"该敏感词已存在");
            }
        }
        updateById(adSensitive);
        //2.修改
        return ResponseResult.okResult();
    }

    @Override
    public ResponseResult delete(Integer id) {
        //1.检查参数
        if (id==null) {
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //2.查询敏感词是否存在
        AdSensitive adSensitive = getById(id);
        if(adSensitive==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        //3.删除
        removeById(id);
        return ResponseResult.okResult();
    }

    @Autowired
    private AdSensitiveMapper adSensitiveMapper;

    @Override
    public ResponseResult<List<String>> selectAllSensitives() {
        return ResponseResult.okResult(adSensitiveMapper.findAllSensitives());
    }
}